what is the y intercept of 12x+3y=9
12x + 3y = 93y = -12x + 9y = (-12/3)x + 9/3y = -4x + 3In y = mx + b form, the y int is in the b position...so the y int is 3 or (0,3)
y-intercept=3/-1=-3.0000
